Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
- Triple validation: technical, pedagogical, sectoral.
- Minimum rating 4.8/5 over the last 12 sessions.
Trusted by — schools, companies and industrial groups
Learning objectives
- Master advanced TypeScript 2026 types for scalable professional projects
- Develop skills in generics and utility types for robust enterprise code
- Implement TypeScript in certified React and Node.js environments
- Optimize typed state management and APIs for maximum performance
- Configure TypeScript build tools for production deployments
- Migrate JavaScript codebases to TypeScript using certified methodologies
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1Advanced TypeScript Types: Unions, Intersections, and Mapped Types (tsconfig, VS Code)
Dive into TypeScript 2026 new features by setting up an intermediate project via tsconfig.json, explore conditional unions and intersections to model complex enterprise data, practical exercises on refactoring existing JS code, create your first custom mapped types, typed unit tests with Jest to validate skills immediately and produce a functional deliverable.
Module 2Generics and TypeScript Utilities: Parameterized Functions and Classes (Debugging Tools)
Master advanced generics in TypeScript 2026 for reusable team components, implement utility types like Partial, Pick, and Omit on concrete enterprise API cases, develop generic classes for scalable collection management, debug with TypeScript Language Server in VS Code, complete an exercise for a full utility library with code review to boost professional skills.
Module 3TypeScript Integration: React and Node.js (Webpack, ESLint, ts-node)
Seamlessly integrate TypeScript 2026 into React for high-performance typed interfaces, configure a Node.js project with ts-node and ESM modules, manage typed props and hooks on a real enterprise case like an admin dashboard, optimize bundling with Webpack and ESLint for code compliance, build and test a hybrid full-stack app, obtain a production-ready deployable prototype.
Module 4TypeScript Error Handling and APIs: Typed Fetch, Zod (Middlewares, Validation)
Develop infallible error handling with discriminated types in TypeScript 2026, integrate Zod for runtime validation of enterprise APIs, create typed middlewares for Express.js, simulate fetch calls with complete typed responses, handle failure cases like timeouts or 404s with error unions, produce a robust tested API module that directly enhances professional projects.
Module 5TypeScript Deployment and Migration: CI/CD, Docker (GitHub Actions, Vercel)
Finalize training with a progressive migration from JS to TypeScript 2026, set up CI/CD pipelines with GitHub Actions for typed builds, containerize with Docker for scalable enterprise deployments, optimize tsconfig for multi-environment production, deploy on Vercel with typed monitoring, synthesize via a complete red thread project, receive certification and resources for immediate professional application.
Evaluation method
- Advanced quiz on TypeScript types and generics
- Practical exercises on refactoring and integration
- Live presentation of the typed red thread project
Learning method
- Sessions led by active TypeScript experts
- Exercises based on real enterprise cases and professional datasets
- Evolving red thread project over 5 days
- Detailed course materials and source code examples provided
Methods, materials and delivery
The Training TypeScript 2026 - Developing Typed and Scalable JS Apps program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.
The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.
Equipment required
For the smooth delivery of the Training TypeScript 2026 - Developing Typed and Scalable JS Apps program, the following equipment is required:
- Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
- Training environments installed on workstations or accessible online
- Course materials, hands-on exercises and complementary resources
- Post-training access to materials and educational resources
For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.
* contact us for remote delivery feasibility** ratio varies depending on the program
Skills assessment methods
Assessment of skills acquired during the Training TypeScript 2026 - Developing Typed and Scalable JS Apps program is performed through:
- During training: case studies, hands-on labs and professional scenarios
- End of training: self-assessment questionnaire and skills evaluation by the trainer
- After training: completion certificate detailing acquired skills
Program accessibility
Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.
Enrollment terms and lead times
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
Our method
Training quality, guaranteed at every step
Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.
You meet the trainer beforehand
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
- Live briefing on goals and team context.
- Veto right — we swap the trainer for free if needed.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
- Hands-on cases drawn from your stack and projects.
- Program co-written then validated by your team.
Continuous quality follow-up
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
- NPS, knowledge quizzes and skills self-assessment.
- Satisfaction guarantee: fully satisfied or free rework.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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FAQ
Frequently asked questions
How much does the Training TypeScript 2026 - Developing Typed and Scalable JS Apps training cost?+
The individual price is $5,775, and the team / on-site price is $14,438 (USD). A detailed quote is sent within one business day.
How long is the Training TypeScript 2026 - Developing Typed and Scalable JS Apps training?+
The training lasts 5 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Mastery of JavaScript ES6+, experience in web or Node.js application development
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
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